Keys and item finder alarm

Alarm to find keys, mobile phone, wallet, bag, stylus, important items. 
Traditional tracker devices are often not accurate enough to find the exact location of your items. This makes it easier!

Specifications:
Transmitter size: 4.13x1.81x0.51 in (105 x 46 x 13mm)
Receiver size: 1.97x1.42x0.43in (50 x 36 x 11 mm)
Frequency: 433.92 MHz
Sound volume: 75-80 dB
Working range: 15-30 meters(open space)
Battery: 2 x AAA (for transmitter, not included), CR2032 (for receiver, included)
Housing materia: ABS

Features:
1. Remote Locator: Key finder locator designed with radio frequency technology track your item up to 15-30m away. The key finders that make noise powerful enough to penetrate through walls, floors, cushions and leather. Get this key finder smart tracker! Finder lost item become so easy.
2. 4 IN 1 Key Locator Device: Can't finder your lost item? Can't finder your car keys? Wallet tracker has 1 Transmitter and 4 Receivers, attach the receives to any 4 items and simply press the color-coded buttons to locator them, Indeed a very convenient car keys finder and wallet finder. (NOTE:WARNING CHOKING HAZARD-SMALL PARTS NOT FOR CHILDREN)
3. Sounds & Mini Flashlight: No need APP.Just press button on the tracker device, receiver beeper up to 80dB. Key alarm for lost keys leading you to track item.In addition, the remote control finder with a led light on/off switch is located at the right side of the transmitter, it is extremely handy when you need to find something in the dark.
4. Double-side Sticker & Key Rings: Remote finder stick on double-side sticker to find your TV control, phone, glasses, luggage and so on, keyrings can be apply to key, shoulder bags, pets and umbrella.For the wallet, just put the corresponding receiver inside.

Package Content:
1 x Transmitter(Not included 2X AAA batteries)
4 x Receivers(included 4x CR2032 batteries)
4 x Key Ring
4 x Sticker
1 x User Manual