📢 [Wireless Portable Doorbell Receiver]: The receiver is magnetic and chargable, you can attach the receiver to metal materials such as refrigerators at will. If it is not metal, you can use the double sided adhesive tape (included in the package), which can be attached anywhere. 📢 [Waterproof button]: There is a waterproof ring inside the button to protect the battery. Even if it is installed at the door, there is no need to worry about affecting its use. When you press it, the LED light will flash to remind you that the signal has been successfully sent. The button already contains a 12V23A alkaline battery. Please open and take out the insulating sheet before use. 📢 [Specifications]: ▪ Number of ringtones: 4 optional ▪Ringtone volume: 0-110 decibels, five-level adjustment, 0 decibels is silent flash mode only ▪Specification: DC with battery ▪Receiving voltage: DC-5V ▪Charging time: about 1 hour (blue light is displayed when charging, and the light is off when fully charged) ▪ Full power standby time: about 30 days ▪ Transmitter battery: 1 12V23A alkaline battery 📢 [Packing List]: 2 receivers and 3 portable transmitters 2x receiver charging cable 6 x double-sided tape 3 x 12V 23A batteries 2 x magnetic iron sheet 1 x mini screwdriver 1 x user manual
- 【Portable Wireless Doorbell Kit】It has a loud enough sound and bright indicator light. Friendly for the hearing impaired. When someone visits, you can open the door in time. Not only can be installed on the wall/door, but also can be carried with you.
- 【Long Wireless Range】The operating range in open areas can be up to 1000ft. Whether you sleep in the bedroom, cook in the kitchen or read in the garden, you will not miss any visitors! It can be widely used in homes, offices, classrooms, apartments, factories and other places.
- 【Rechargeable Receiver】Charge with a USB cable which is included in the package，bring it with you everywhere by keeping it in pocket/bag. 5 Level Adjustable Volume From 0db to 110db and 4 practical ringtones. Press the OFF button on the receiver to stop ringing. Not affect others.
- 【IP44 Waterproof Button】The button contains a waterproof silicone case to protect the battery. Even if it is installed in the bathroom, there is no need to worry about infiltration of water. Install the doorbell transmitter on the wall or whatever you want through double-sided tape or screws.
- 【Expandable & Easy to Carry】1 receiver can be equipped with 55 buttons and set different ringtones, which can be flexibly paired according to your actual needs. Comes with 3M double-sided stickers and magnetic sticker for receiver, you can put it in the garden, kitchen, or even the bag when you are traveling with families.