The signal is stable, so you don't have to worry about dropping the connection often. Colour 1 receiver + 1 call Button+1 watch Pager.
eBay
Cam Lock High Quality Security Lock Mail Box File Cabinet Desk Drawer Locker With 2 Keys DIY Cabinet Tools Furniture Hardware
Aliexpress UK
Portable Siren Security Alarm, LED Light Key Chain, Personal Cecurity Alarm, Self Protection. You can also take it with you. Self Defence Personal Safety Alarm with Carry Clip and Flash Light Alert.
eBay
Key Lock Box 4 Digit Password ABS Security Anti-theft Durable Wall Mounted Password Key Box for Home or Office Key Safe Storage
Aliexpress UK
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The appearance color may be slightly different due to different factory batches, which will not affect the use.
eBay
New Metal 4-digit Code Lock Outdoor Waterproof Padlock Suitcase Luggage Code Lock Home Locker Code Padlock Room Security Lock
Aliexpress UK
The alarm sound up to 5 seconds, 80dB high pitched. Security Door Stopper: This alarm door stopper is a portable industrial strength door safety device which can effectively prevent from accidental entries.
eBay
Waterproof Wireless Wifi Doorbell Camera 1080P Video Intercom Doorbell 4.3in IPS Screen Home Security Door Bell IR Night Vision
Aliexpress UK
SAFETY SELF DEFENCE : Protect yourself with Habac Studio Personal Alarm. COMPACT & DISCREET : The safety alarm keyring is totally portable. Can be attached to keys, bags, rucksacks, suitcases, belts or any object where you feel it can be used.
eBay
Fingerprint Drawer Lock Fingerprint Lock AntiTheft Security USB Rechargeable Thumbprint Padlock for Luggage Thumbprint Lock
Aliexpress UK
Anti-rape, anti-theft and anti-robbery.
eBay
Invisible Smart Drawer Lock 13.56MHz RFID IC Electronic Cabinet Lock with Intelligent Keyless Sensor Easy Install for Security
Aliexpress UK
Can be hung on the bag, on the key, the inserted link can be pulled out to alarm. Large decibel personal alarm, close-range test 90DB(can actually 130DB). 1 Blister card. Can be used as a promotional gift, but also a practical alarm.
eBay
High Security Small Metal Cabinet Tool Box Drawer Spherical Cam Lock Mailbox Flat Key Cam Lock
Aliexpress UK
The alarm sound up to 5 seconds, 80dB high pitched. Security Door Stopper: This alarm door stopper is a portable industrial strength door safety device which can effectively prevent from accidental entries.
eBay
1080P HD Mini Camera Wireless WiFi Baby Monitor Indoor Safety Security Surveillance Night Vision Camcorder Cam Video Recorder
Aliexpress UK