VTech SN7022 Wearable Cordless SOS Pendant Phone Systems Landline Telephone Accessory, White

• Accessory device only-requires an sn5127 or sn5147 to operate (sold separately)

• One-Button emergency calls for help when you can't get to the phone. Press the SOS button

• Water resistant

• Uses cr123a lithium battery (included)

• Comes with lanyard for optional wearing around the neck