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AUKEY Wireless Doorbell Built-in Battery Transmitter and Receiver (White, ST-D1)
Wireless range up to 150 meters (without large obstacles). Perfect item for use on portals. With this product, you'll never miss a package delivery or the arrival of a visitor again.
48 programmable tones and 4 adjustable volume levels (depending on each situation).
Waterproof product (IP44 level) and resistant to rain, snow, and dust.
This device is quick and easy to install in just 20 seconds (no complicated procedure required).
Package contents: 1 wireless doorbell - Aukey - ST-D1, transmitter and receiver, double-sided tape, adjustment screws and hooks, and 1 instruction manual.
Wireless doorbell - Aukey - ST-D1.
Technical specifications:
Range (in open field): 150 m.
4 adjustable volume levels: between 50 and 80 dB.
Waterproof level: IP44.
Radio frequency: 315 MHz / 433 MHz.
Chime power (receiver): 110 - 240 V and 50 - 60 Hz.
Remote control (transmitter): 1 battery of 23 A and 12 V.
Power consumption (receiver): less than 30 mW.
Power consumption (transmitter): less than 10 mW.
Material: ABS plastic.