Smart Wireless Doorbell with 433MHz Frequency, 4-Speed Volume Adjustment (110-240V) - 120° Detection Angle for Home Security | Perfect for Apartments, Houses & Offices (US Compliant)
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Estimated Delivery:7-15 days international
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SKU:39179916
Product Description
Specification:Item Type: Smart Wireless DoorbellMaterial: ABSWeight: Approx. 240g / 8.5ozTransmission Distance: > 200m (Open Ground)Sensing Angle: 120°Sensing Distance: 3-7m / 118.1-275.6inRF Frequency: 433MHzRingtones: 38One for Two: Sensors are installed in doorways and alarms can be installed in bedrooms or living roomsPower Supply of Single Sensor Head: 3 AAA Batteries (Excluding)LED Color: BlueHow to Use:1. Secure the sensor using screws and expansion tubes.2. Install the alarm in the living room or room. (within earshot)Package List:2 x Receiver1 x Sensor Head1 x Shield1 x Fixed Head 1 x Fixed Slot 2 x Screw Spike2 x Expansion Tubes1 x Manual
Product Features
4 Gear Volume Adjustment: Intelligently adjust the volume, 4 gears are optional, and there is no need to worry about being unable to hear or hear clearly under special circumstances. (Note: it is recommended to adjust the volume to 1‑2 for daily use)
Strong Wireless Signal: 433mhz FM signal scheme with strong signal penetration. The signal transmission is greater than 200m, which can meet various living
Mute Key: One click mute and no disturb function, you can select the mute mode, only flash the light without ringing, so as to avoid waking up the sleeping baby or the elderly.
Security Alarm: When there is no one at home during the day and night, someone opens the door and the doorbell rings to trigger the security alarm to the of family and property.
Multi Function: Imported infrared probe is adopted, with 360° universal rotation, 120° sensing area and sensing distance of 3‑7m. Using speakers, low power consumption, built in 38 high quality sound effects.
