Tuya Smart SNT918W Smart Home WIFI Fire Flame Detector Alarm Sensor Instructions

Tuya Smart SNT918W Smart Home WIFI Fire Flame Detector Alarm Sensor

Product Information

This device is compliant with part 15 of the FCC Rules and designed to provide wireless communication capabilities. The device emits radiation within the limits set by FCC for an uncontrolled environment. It is recommended to maintain a minimum distance of 20cm between the radiator and the user’s body to avoid any potential hazards.

Product Usage Instructions

1. Do not modify the device in any way, as it may void your authority to operate the equipment.
2. To prevent harmful interference, do not use the device near other electronic devices that may cause interference.
3. Ensure that the device is operated within the recommended distance of 20cm from the body.
4. Always read and follow the instructions provided by the manufacturer before operating the device.
5. If you experience any issues with the device, discontinue use immediately and contact customer support for assistance.

By following these usage instructions, you can safely and effectively use the device for its intended purpose.

Product Overview

This product is a UV flame detector that detects fire by detecting the ultraviolet rays generated by the burning substance.It would sound alarm and push message to user APP as soon as there is a fire occurring It is suitable for places that are prone to have visible flames and have strong flame radiation or no smoldering stage in the event of fire. This device could be used to detect fires and reduce losses in a timely manner.

Technical Parameters

• Working voltage: 5V1A
• Rated power: 0.2W
• Detection distance: >10 meters (10cm*10cm area visible flame)
• Installation height: 1.5m -3m
• Normal working: The red LED flashes every 7seconds.
• Alarm indication: red led always on
• Working temperature: -5 °C- +60 °C
• Operating humidity: up to 95% (no condensation)
• Spectral response range: 180nm-290nm
• Dimension: 130mm 59mm’67mm

Features

1. It adopts imported chip inside to process and transmit wireless signal accurately
2. Long detection range and wide detection angle.
3. It uses intelligent algorithm to achieve fast alarm and reduce false alarm.
4. The sensing component adopts imported advanced ultraviolet photosensitive tube, which has high sensitivity, reliable performance and strong resistance to dust pollution, moisture and corrosion.

Detection range
Recommended installation height: 1.8m is recommended for home installation, other areas: 2.5-3m.
The larger the flame area, the higher the flame, the more sensitive it is.

Pair to wifi

1. Download tuya smart app in the app store and register an account.
   Note: It is recommended to register with a mobile phone number. WeChat or email registration may cause the app alert is not sent out in time.

2. Open the bluetooth and location of your phone, connect it to wifi— open the APP click + in the upper right corner auto search device nearby— Power the device on — long-press the set key until the red led blinks quickly— find the device– add the device- Input wifi password (this step may be skipped if wifi is already connected) — next — ok– enter into device main interface

After connecting to wifi, login to APP and add device

Search bluetooth device nearby

Device operation

1. Long press set key
2. Release it until red led rapidly flashes

APP find device–click add

Adding device

Added successfully, click Next

Added successfully, click Ok

Main interface of equipment

Device installation instructions

Installation method 1: The device can be rotated

1. Fix the bottom cover to the wall with screws
2. Fix the bracket to the bottom cover with Screw nut
3. Press and snap the bracket onto the device

Installation method 2: The device is fixed and can not be rotated

1. Fix the bracket to the wall with screws
2. Press and snap the bracket onto the device

Bracket disassembly method

1. Get a Slotted screwdriver
2. Insert the screwdriver here
3. Turn the screwdriver to disassemble the bracket

Operating instructions

1. Device Status
   When the device is in normal state, it can be tested ith a lighter. The red light flashes once every 7s in the initial state, and it would keep on when alarming. The longer the detection range is, the bigger the flame should be.
   If you do not handle the alarm after the siren stops, it would enter detection state again (the red led keeps on) and it would alarm again when there is flame again.

2. Alarm handle
   The red led lights when it alarms; press test key on the device (or press silence key on the app) to cancel the alarm.

3. Siren sound duration setting
   Set the siren sound duration on the app (if you set it to be 0, that means silent alarm)

4.  The device is shared by multiple people Click APP – enter the device interface – click “” in the upper right corner – choose share device – add sharing– add other tuya account.

5. How to distinguish multiple devices when on device alarms
   Click APP- enter the device interface -click”/ “in the upper right corner – change the device name. Then when it alarms,it would push message by the changed device name.

Notes for device pairing:

1. Make sure the device, mobile and router are as near as possible
2. Make sure wifi broadcase is turned on, not hidden
3. Make sure the router encryption is WPA2-PSK, authentication type is AES or set both to auto. Wireless mode could not set 11n only.
4. If the number of devices connected to the router reaches the upper limit, you can try to disable a device to vacate the channel.
5. If pairing fails repeatedly, try to use another phone as a hotspot. Connect your phone to the hotspot of the other phone and then repeat the pairing process. If it works, that means the device is working. Reset your home router and try the pairing again.

Installation notice

1. Do not install it in direct and indirect sunlight or where there is strong UV light source, e.g. halogen lamp, or visible fire like, Welding work, X-rays, arcs, sparks, etc

2. Do not violently throw it. There is a high-voltage circuit inside the product. It is strictly forbidden for non-professionals to disassemble the machine without permission to avoid unnecessary accident injuries.
   Basic safety precautions should always be followed.

3. Asingle device may not be able to provide enough prompts in a vast area and a very ventilated environment.
   If an alarm occurs, attention should be paid. In addition to the correct use of the alarm, safety awareness should also be strengthened.

4. The equipment should be regularly inspected and maintained. An alarm should be triggered at regular intervals to determine whether the WIFl is disconnected and the alarm is working normally.

5. You can monitor the device anywhere on your APP as long as the device is connected to wifi. The device would auto re-connect to WIFl after power is off and then resumes,no need to repair it.

Mobile push settings (Important)

• phone: Settings-Notifications-find tuya smart app-allow notifications
• Xiaomi: settings- notification and status bar- notification management- – find tuya APP – click to allow various notifications – then exit to return settings– find authorization management -self-start management – allow APP to auto-start.
• Huawei: settings – notification and status bar- notification management- find tuya APP – click to allow various types of notifications – then exit to return settings find authorization management-find tuya APP permissions self-start management-allow the auto-start.
• OPPOVIVO Mobile: Phone Settings – Status Bar and Notifications- Manage Notifications- Find tuya App – Allows all types of push. Exit the return settings-Authorization management- find the tuya APP – allow self-starting. other mobile phone settings are basically the same.

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions

1. This device may not cause harmful interference, and
2. this device must accept any interference received, including interference that may cause undesired operation.
   Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However,there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

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