Wireless Door Bell No Battery Big Panel 1 Receiver 1 Transmitter

"Features :
1: 4 Modes: Sound only, flash only, sound & flash, sound & light on.Light on mode can turn into a nightlight
2. Memory function: After the power is turned off, remember the music set before. No need to set music again
3. Self-powered doorbell that requires no battery,Don't worry if the battery has power, so Don't miss important visitors
4. Gorgeous lights, loud ringtones. Especially suitable for the elderly, sluts.

Clear sound, no noise, loud sound
4 files volume 0-100DB Ringtones: 58 pcs Rated voltage: AC 110~ 240V, 50-60Hz Self powered button and waterproof instructions
1.No battery required.Self-powered doorbell that requires no battery,Don't worry if the battery has power, so Won't miss important visitors
2.our button waterproof rating is IP44, the general use is no problem, but heavy rain may affect the life expectancy, we recommend the purchase of waterproof cover, so use longer and more secure Specification : 1. Receiving distance: 150M (in open area)
2. Volume: 4 files 0-100DB, ringtones: 58 pcs
3. Rated voltage: AC 110~ 240V ,50-60Hz
4. Working frequency: 433MHz.
5. Receiver standby power:< 0.5W
6. Receiver size: 86X78mm
7. Button size: 86x86mm Package includeds :
1 x Transmitter
1 x Receiver
1 x Installation Kit
1 x User Manual

Estimated delivery time：About 10 business days.We will use standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.