It's a wireless type that doesn't require wiring, so wiring is easy! Just plug the receiver into an outlet, and the transmitter generates power by pushing it, so no batteries are required.
The push button is waterproof, so it can be used around water, such as in bathrooms and toilets.
The radio wave has a line-of-sight reach of approximately 90m, making it ideal for paging and alerting in homes, stores, and offices.
There are approximately 1 million possible ID codes (identification codes), so there is no need to worry about interference.
Eight types of alarm sounds can be set to your liking. Power supply: Receiver/AC100V 50/60Hz, Waterproof push button transmitter/power generated by pressing (no batteries required)
Volume: Approx. 85dB/50cm *Volume (at maximum)
Frequency: 315MHz (specific low-power device)
ID code: Approximately 1 million
Radio wave reach: Line of sight approx. 90m
Operating temperature range: 0℃ to 40℃
External dimensions (approx.): Receiver/width 57 x height 106 x depth 39 (mm), waterproof push button transmitter/diameter 75 x height 42 (mm) (suction cup not included)
Weight: Receiver/approx. 88g, Waterproof push button transmitter/approx. 89g (excluding suction cup)
Protection class: IP67 dustproof and water-proof (waterproof push button transmitter)
Accessories: 1 suction cup mounting sticker
