?Loud Ringer & Adjustable Speaker Volume?The extra loud ringtone up to 90 dB, the adjustable call volume can be increased by 40 dB with the boost function during the conversation. ?4G Wireless Telephone?As the traditional landline phones network in the UK is being phased out by 2025, CP140 is great replacement for your current telephone which supports 4G/3G/2G network(Sim card required) and USB-C charging. It comes with Whitelist & Blacklist, Radio, SMS feature, etc. Check out the product video for more details. ?Handset Misplaced Notification?Alerts users when the handset is not properly placed in its base station. When the handset is not in its rightful place, the phone will emit a beeping sound. It ensures that the handset is always available for the next call. ?Photos Dial Button & Caller Display?3 freely programmable photo keys with space for 3 pictures of your own choice and two direct dial buttons make calls from important people easier. Big Display to shows Phonebook, Caller ID, and more phone setting. ?Waterproof SOS Wristband?This wristband is designed to keep you and your loved ones safe in any situation. With just a press of a button, the phone will send SMS messages and make calls to your pre-set emergency contacts, ensuring that help is always on the way. The phone will keep calling emergency contacts until someone answer the call. ?Whitelist & Blacklist Anit-Scam?When the whitelist is enabled, it allows users to create a list of trusted callers, blocking all other incoming calls to prevent scams and unwanted solicitations.