SPECIFICATIONS

Brand Name: NoEnName_Null

Certification: CE

Choice: yes

Model Number: SF20R

Origin: Mainland China

Smart home platform: None

Split indoor welcome doorbell, newly upgraded, suitable for store welcome, closing reminder, welcome, doorbell, emergency reminder, flashing light, etc. Can be used in office buildings, homes, shops, factories and other places.

Principle of the split PIR detector doorbell: When the PIR detector senses moving objects or people moving in front of it, the receiver will send out a sound reminder. (Note: PIR detectors have no sound)

Features:

1) Humanized design, simple installation, no professional installation required, ready to install and use

2) Infrared sensor, available day or night

3) The welcome mode has 5 multi-national voices, and the doorbell mode includes 36 harmonious music to choose from.

4) Placing PIR detectors in different locations can distinguish AB doors through bells and lights.

5) The volume is adjustable in 5 levels (including vibration when silent) and the sound is adjusted according to your location to suit your needs.

6) High sensitivity, sensing distance 2-8 meters. The distance between the sensor and the host is about 280 meters in open environment, and about 15-20 meters with obstacles.

7) Dual power supply, can be plugged into battery/power supply (battery and power cord not included)

8) Bracket activity range: 360° free rotation without dead ends

9) Multiple sets can be used together. The receiver can learn up to 8 accessories and 8 remote controls.

One to one) 1 receiver + 1 PIR detector common configuration in stores

One for two) 1 receiver + 2PIR detector. Both front and rear doors can be sensed. The receiver can emit different ringtones to distinguish them.

Two for one) 2 receivers + 1PIR detector on two floors, both receivers ring

Product Parameters:

Receiver: 3 AA alkaline batteries or Micro USB powered (batteries and power cord not included)

Receiver battery life: about 5~7 months (30 times per day)

PlR Sensor Detector: 3 AAA alkaline batteries or Micro USB powered (batteries and power cord not included)

PlR detector battery life: about 5~7 months (30 times a day)

Transmitting and receiving frequency: 433.92MHz

Volume: 80~96dB

PIR detector distance: 2~8M (affected by ambient temperature)

PIR detector angle: 100° in horizontal direction, 15° in vertical direction

Working temperature: Receiver: -10C ~ +60C, PIR detector: -10C ~ +33C

Working environment humidity: <80%

Storage temperature: -20℃~+70℃

Note: The above data comes from the factory laboratory. The usage time is affected by battery quality, frequency of use, volume, ambient temperature, etc., and is for reference only.

Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.