［Memory Function］ Remembers your last melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy-to-use design for an enhanced user experience. Good for babies, the elderly, pets and etc. ［Support Expand］ Add on additional receivers to hear in multiple locations, or additional door sensors for more than one door, and set up for different chimes to distinguish which sensor rings. Excellent range and fantastic products for large or hard to hear areas. ［Change Battery］ 1. Push up the compartment at the back of the door sensor. 2. Take out the dead batteries and put in the new ones. (Alkaline 23A 12V) 3. Insert the new batteries correctly so that the + and - poles are aligned to avoid damage. 4. Put back the compartment and pull it down properly.
- 【TWO-IN-ONE】The motion detector combines motion detection and ringtones, and also be muted that be paired with other receivers, The idea is for both caregiver and the patient/elderly/caregiver/handicapped/sick freedom while still calling for help at home.Not need to yell to get someone’s attention. /house/office/restaurant/hotel and many other indoor places.
- 【58 Music WITH 5 VOLUME WITH MUTE MODE】Door sensor chime added extra mute function. 58ringtones with 5 levels adjustable volume. LED indicators are suitable for the elderly and memory function: Keep the previous setted tune after re-plugging it.
- 【FAST & EASY SET UP】Wireless PIR Motion Sensor you can install it at the door, the wall,shop,home. mailbox and everywhere you need. The receiver with US-2pins plug, just plug it into the socket is working.
- 【MULTI-PURPOSE WITH WATERPROOF】Motion sensor chime, door alarm,mailbox alert,retail business welcome doorbell,motion detector store door entry chime doorbell,cordless fall and Wander pet monitor alarm.Waterproof ensures our door sensor outdoor light against harsh weather conditions.
- 【WORKING RANGE】With the 2-7m detection range of store sensor chime, this welcome door chime plays an important role in informing you of intruder or visitor. Shop bell alarm can be used as anti-theft tool, you can select the music to siren alarm to scare the thief. Also this infrared motion detector can be use as induction visitor welcome doorbell,motion alarm, greeting to visitors in store/shop/home/house/office/restaurant/hotel and many other indoor places.