Quantity   Component name
1 × Wired Miniature Electret Microphone Adafruit PID: 1935
1 × Membrane 3x4 Matrix Keypad + extras - 3x4 Adafruit PID: 419
1 × Adafruit FONA - Mini Cellular GSM Breakout uFL Version - v1 Adafruit PID: 1946
1 × Adafruit Pro Trinket - 5V 16MHz Adafruit PID: 2000
1 × Lithium Ion Polymer Battery - 3.7v 1200mAh Adafruit PID: 258
1 × Silicone Cover Stranded-Core Wire - 2m 30AWG Black Adafruit PID: 2003
1 × Vibrating Mini Motor Disc Adafruit PID: 1201
1 × Slim Sticker-type GSM/Cellular Quad-Band Antenna - 3dBi uFL Adafruit PID: 1991
1 × Bone Conductor Transducer with Wires - 8 Ohm 1 Watt Adafruit PID: 1674
1 × JST 2-pin cable Adafruit PID: 261
1 × Breadboard-friendly SPDT Slide Switch Adafruit PID: 805